例句與造句

1. After he earned his graduate degree, he worked for the Whirlpool Corporation in Benton Harbor, Michigan where he led the development of modified atmosphere and invented odor control system for refrigerators; thermoelectric refrigerator / freezer;  Tectrol controlled atmosphere process for food preservation, progenitor of MAP fresh-cut vegetables and radiation pasteurization of foods.
2. It's difficult to find radiation pasteurization in a sentence. 用radiation pasteurization造句挺難的